Chemistry - Complete s-block Question with Solution | TestHub
ChemistryComplete s-blocks-block IAMedium2 minQB
ChemistryMediummultiple choice
Which of the following is/are correct?
Options:(select one or more)
Answer:
A, B, C
Solution:
A. BaSO₄ is insoluble, forming a white precipitate.
B. Lithium reacts with O₂ to form Li₂O and with N₂ to form Li₃N.
C. Mg²⁺ has high charge density, leading to hydration; Ba²⁺ has lower charge density, favoring anhydrous salt.
D. Na₂SO₄ is a salt of a strong acid and strong base, so its aqueous solution is neutral.
Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA
⏱ 2mℹ️ Source: QB
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